STDs

Statistics for Economics Class 11 NCERT Solutions Chapter 8 Index Numbers Question 1. An index number which accounts for the relative importance of the items is known as (i) weighted index (ii) simple aggregative index (iii) simple average of relatives Answer: (i) An index number becomes a weighted index when the relative importance of items […]

Statistics for Economics Class 11 NCERT Solutions Chapter 1 Introduction   Question 1. Mark the following statements as true or false. (i) Statistics can only deal with quantitative data. (ii) Statistics solves economic problems. (iii) Statistics is of no use to Economics without data. Answer: (i) False Statistics deals with both quantitative data as well […]

NCERT Solutions For Class 12 Chemistry Chapter 2 Solutions Topics and Subtopics in NCERT Solutions for Class 12 Chemistry Chapter 2 Solutions:  Section Name Topic Name 2 Solutions 2.1 Types of Solutions 2.2 Expressing Concentration of Solutions 2.3 Solubility 2.4 Vapour Pressure of Liquid Solutions 2.5 Ideal and Non-ideal Solutions 2.6 Colligative Properties and Determination of […]

NCERT Solutions For Class 12 History Chapter 9 Kings and Chronicles The Mughal Courts NCERT TEXTBOOK QUESTIONS SOLVED 1. Describe the process of manuscript production in the Mughal court. Ans: Process of manuscript production in the Mughal court included the following: (a) Paper-maker’s responsibility was to prepare the folios of the manuscript. (b) Skill writer, i.e. […]

NCERT Solutions For Class 12 Chemistry Chapter 7 The p Block Elements Topics and Subtopics in NCERT Solutions for Class 12 Chemistry Chapter 7 The p Block Elements: Section Name Topic Name Section Name Topic Name 7 The p-Block Elements 7.12 Simple Oxides 7.1 Group 15 Elements 7.13 Ozone 7.2 Dinitrogen 7.14 Sulphur – Allotropic Forms […]

NCERT Solutions for Class 12 Political Science Regional Aspirations TEXTBOOK QUESTIONS SOLVED 1. Match the following: Answer: (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i). 2. Regional aspirations of the people of North-East get expressed in different ways. These include movements against outsiders, movement for greater autonomy and movement for separate . national existence. On the map of the North-East, […]

NCERT Solutions for Class 12 Political Science India’s External Relations  TEXTBOOK QUESTIONS SOLVED 1. Write ‘True’ or ‘False’ against each of these statements. (a) Non-alignment allowed India to gain assistance both from USA and USSR. (b) India’s relationship with her neighbours has been strained from the beginning. (c) The cold war has affected the relationship between […]

NCERT Solutions for Class 12 Macro Economics Money NCERT TEXTBOOK QUESTIONS SOLVED 1. What is Barter system? What are its drawbacks? [3 Marks] Ans:Barter system of exchange is a system in which goods are exchanged for goods. It’s Drawbacks are: Lack of double coincidence of wants.  Lack of divisibility.  Difficulty in storing wealth.  Absence of […]

NCERT Solutions For Class 12 Chemistry Chapter 4 Chemical Kinetics Topics and Subtopics in NCERT Solutions for Class 12 Chemistry Chapter 4 Chemical Kinetics: Section Name Topic Name 4 Chemical Kinetics 4.1 Rate of a Chemical Reaction 4.2 Factors Influencing Rate of a Reaction 4.3 Integrated Rate Equations 4.4 Pseudo First Order Reaction 4.5 Temperature Dependence […]